Gaya APA
Ludlum, Robert,. (1993).
Scorpio Illusion .
USA:
Bantam books.
Gaya Chicago
Ludlum, Robert,.
Scorpio Illusion.
USA:
Bantam books,
1993.
Buku.
Gaya MLA
Ludlum, Robert,.
Scorpio Illusion.
USA:
Bantam books,
1993.
Buku.
Gaya Turabian
Ludlum, Robert,.
Scorpio Illusion.
USA:
Bantam books,
1993.
Buku.